GB0405525D0 - Light guide assembly - Google Patents

Light guide assembly

Info

Publication number
GB0405525D0
GB0405525D0 GB0405525A GB0405525A GB0405525D0 GB 0405525 D0 GB0405525 D0 GB 0405525D0 GB 0405525 A GB0405525 A GB 0405525A GB 0405525 A GB0405525 A GB 0405525A GB 0405525 D0 GB0405525 D0 GB 0405525D0
Authority
GB
United Kingdom
Prior art keywords
light guide
guide assembly
assembly
light
guide
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
GB0405525A
Other versions
GB2411947A (en
GB2411947B (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Buehler UK Ltd
Original Assignee
Sortex Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sortex Ltd filed Critical Sortex Ltd
Priority to GB0405525A priority Critical patent/GB2411947B/en
Publication of GB0405525D0 publication Critical patent/GB0405525D0/en
Priority to PCT/GB2005/000956 priority patent/WO2005088366A2/en
Publication of GB2411947A publication Critical patent/GB2411947A/en
Application granted granted Critical
Publication of GB2411947B publication Critical patent/GB2411947B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
    • G02B6/0055—Reflecting element, sheet or layer
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/0025—Combination of two or more reflectors for a single light source

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
GB0405525A 2004-03-11 2004-03-11 Light guide assembly Expired - Fee Related GB2411947B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB0405525A GB2411947B (en) 2004-03-11 2004-03-11 Light guide assembly
PCT/GB2005/000956 WO2005088366A2 (en) 2004-03-11 2005-03-11 Light guide assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0405525A GB2411947B (en) 2004-03-11 2004-03-11 Light guide assembly

Publications (3)

Publication Number Publication Date
GB0405525D0 true GB0405525D0 (en) 2004-04-21
GB2411947A GB2411947A (en) 2005-09-14
GB2411947B GB2411947B (en) 2007-07-11

Family

ID=32117497

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0405525A Expired - Fee Related GB2411947B (en) 2004-03-11 2004-03-11 Light guide assembly

Country Status (2)

Country Link
GB (1) GB2411947B (en)
WO (1) WO2005088366A2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2464508B (en) * 2008-10-17 2012-04-25 Buhler Sortex Ltd Light guide and illumination assembly incorporating the same
EP3263233A1 (en) 2016-06-28 2018-01-03 Buhler Sortex Ltd. Illumination devices

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB308669A (en) * 1927-11-24 1929-03-25 William Albert Burns Improvements in the illumination and working of advertising signs
DE3412162C1 (en) * 1984-03-31 1985-08-29 Trilux-Lenze Gmbh + Co Kg, 5760 Arnsberg Elongated lamp
US5117342A (en) * 1990-10-16 1992-05-26 Vlah John A Universal fit longeron supported louver system
US5961198A (en) * 1996-02-02 1999-10-05 Hitachi, Ltd. Liquid crystal display device and method of manufacturing backlighting light guide panel therefor
JPH11284803A (en) * 1998-03-27 1999-10-15 Citizen Electronics Co Ltd Linear light source unit
EP1143193A3 (en) * 2000-04-07 2002-11-20 Glättli Hansheinrich Lighting device
PL343963A1 (en) * 2000-11-16 2002-05-20 Grzegorz Drozdowski Edge-illuminated optical device
JP2003045214A (en) * 2001-07-27 2003-02-14 Airesu Denshi Kogyo Kk Light-emitting device

Also Published As

Publication number Publication date
GB2411947A (en) 2005-09-14
WO2005088366A2 (en) 2005-09-22
GB2411947B (en) 2007-07-11
WO2005088366A3 (en) 2008-12-31

Similar Documents

Publication Publication Date Title
GB2428490B (en) Optical assembly
TWI367927B (en) Optical elemetn
GB0408347D0 (en) Light guide device
EP1894249A4 (en) Direct optical light guide
EP1766692A4 (en) Light emitting device
EP1820372A4 (en) Light emitting device
EP1795052A4 (en) Light emitting device
EP1803172A4 (en) Light emitting device
GB0903915D0 (en) Light emitting device
EP1808640A4 (en) Light emitting device
HK1098036A1 (en) Light guide for dentistry applications
GB2435937B (en) Light guide
GB0614033D0 (en) Optical assembly
GB2411512B (en) Illumination assembly
EP1912082A4 (en) Light diffusion member
GB2411947B (en) Light guide assembly
TWI341412B (en) Light guide plate
GB0504575D0 (en) Optical assembly
EP1869362A4 (en) Operation light
GB0426867D0 (en) Light fitting
TWI340277B (en) Light guide plate
GB2412255B (en) Light emitting device
GB0404829D0 (en) Optical readhead
GB0316775D0 (en) Light assembly
HU0400297V0 (en) Light transparation space-element

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20150311